本题目来源于试卷: Motion of charged particle and Velocity selector and Mass spectrometer,类别为 美国物理杯赛(Physics Bowl)
[单选题]
11.34: A wire lies in the plane of the page with conventi )wx c*o0q nd,.oj .gx3heh:iva0i: aq onal cur lgnci /*htv3kguy vz64ztk5, 3- i 7w*y8uses rent I shown. At the instant shown, what is the direction of the magnetic force on the electron that is moving directly to the right toward t 7 c-vy uzsw 6yki,egg4n*it*5luk /83thvzs3he wire?

A. Toward the bottom of the page
B. Toward the top of the page
C. Into the plane of the page
D. Out of the plane of the page
E. There is no force
参考答案: B
本题详细解析:
暂无
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